<template>
  <div>
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item>
        <el-input v-model="teacherQuery.name" placeholder="讲师名"/>
      </el-form-item>

      <el-form-item>
        <el-select v-model="teacherQuery.level" clearable placeholder="讲师头衔">
          <el-option :value="1" label="高级讲师"/>
          <el-option :value="2" label="首席讲师"/>
        </el-select>
      </el-form-item>

      <el-form-item label="添加时间">
        <el-date-picker
          v-model="teacherQuery.begin"
          type="datetime"
          placeholder="选择开始时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>
      <el-form-item>
        <el-date-picker
          v-model="teacherQuery.end"
          type="datetime"
          placeholder="选择截止时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>

      <el-button type="primary" icon="el-icon-search" @click="getList()">查询</el-button>
      <el-button type="default" @click="resetData()">清空</el-button>
    </el-form>

  <el-table
    :data="list"
    border
    fit
    highlight-current-row>

    <el-table-column
      label="序号"
      width="70"
      align="center">
      <template slot-scope="scope">
        {{ (page - 1) * limit + scope.$index + 1 }}
      </template>
    </el-table-column>

    <el-table-column prop="name" label="名称" width="80" />

    <el-table-column label="头衔" width="80">
      <template slot-scope="scope">
        {{ scope.row.level===1?'高级讲师':'首席讲师' }}
      </template>
    </el-table-column>

    <el-table-column prop="intro" label="资历" />

    <el-table-column prop="gmtCreate" label="添加时间" width="160"/>

    <el-table-column prop="sort" label="排序" width="60" />

    <el-table-column label="操作" width="200" align="center">
      <template slot-scope="scope">
      <router-link :to="'/teacher/edit/'+scope.row.id">
        <el-button type="primary" size="mini" icon="el-icon-edit">修改</el-button>
      </router-link>
      <el-button type="danger" size="mini" icon="el-icon-delete" @click="removeDataById(scope.row.id)">删除</el-button>
    </template>
    </el-table-column>
  </el-table>
    <el-pagination
      :current-page="page"
      :page-size="limit"
      :total="total"
      style="padding: 30px 0; text-align: center;"
      layout="total, prev, pager, next, jumper"
      @current-change="getList"
    />
  </div>
</template>
<script>
  import  teacher from '@/api/teacher/teacher'
  export  default {
    data(){
      return{
        list:null,
        page: 1,
        limit:3,
        total:0,
        teacherQuery:{}
      }
    },
    created(){
        this.getList();
    },
    methods:{
        getList(page =1){
          this.page=page
          teacher.getPageList(this.page,this.limit,this.teacherQuery)
            .then(r=>{
              console.log(r)
              this.list=r.data.rows;
              this.total=r.data.total;
            })
            .catch(error=>{
              console.log(error)
            })
        },
      resetData() {
        this.teacherQuery = {}
        this.fetchData()
      },
      removeDataById(id) {
        this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          return teacher.removeById(id)
        }).then(() => {
          this.getList()
          this.$message({
            type: 'success',
            message: '删除成功!',
          })
        })
      }
    }

  }
</script>
